What kind of people are full-fat, semi-skimmed and skimmed milk suitable for? Full-fat milk is delicious and high in calories, which is suitable for children, pregnant women and the elderly. Semi-skimmed milk, calcium and B vitamins are equivalent to whole milk, which is suitable for the public, especially middle-aged people. Skim milk is suitable for people who limit their fat intake and pay attention to their figure. Calcium content and B vitamins are the same as the first two. The lower the fat, the better. Many people are worried that drinking milk will make them fat, so they always choose skim milk with low fat content. In fact, the fat in milk will not be directly converted into human fat. The fat in these milk is beneficial to the absorption of fat-soluble vitamins, and consumers should try to choose full-fat milk. In foreign countries, especially in developed countries, adults usually drink skim milk or low-fat milk, nutritionists also advise adults to eat skim or low-fat milk, and dairy companies are constantly introducing low-fat dairy products, such as low-fat cheese, low-fat yogurt and low-fat ice cream. For consumers in China, it is suggested that infants can drink whole milk, and healthy adults should drink skim milk or low-fat milk. People suffering from cardiovascular diseases such as hyperlipidemia, hypertension and thrombosis, as well as metabolic diseases such as diabetes and obesity, should drink skim milk. Dietary benefits A new study in the United States found that people who eat low-fat milk or dairy products at least once a day can reduce the risk of kidney damage related to heart disease by 37%. In addition, protein, vitamin D and magnesium contained in milk are good for the heart. Scientists have found that drinking at least four cups of low-fat milk a day can reduce the risk of heart disease. Experts say that not all dairy products are good for heart health. Dairy products with high fat content, such as whole milk, will increase cholesterol in the human body. Beneficial dairy products refer to those products whose fat content is below 2%, while the fat content in whole milk is around 4%. In addition, people who drink 4 cups of dairy products every day are less likely to be obese by 40% ~ 60% on average. Experts from Harvard Medical School say that people who drink high-quality dairy products more than four times a day are thinner, have relatively lower blood pressure, have higher levels of benign cholesterol and have less diabetes.